| ** sch_path: /home/simon/code/asic/analog/test/test_low_pvt_source.sch |
| **.subckt test_low_pvt_source |
| V2 VDD GND 1.8 |
| V1 VDD V_iout 0 |
| xisource V_iout VDD GND isource_flat |
| I0 V_iout V_iout 10u |
| **** begin user architecture code |
| |
| |
| *.options savecurrents |
| .option warn=1 |
| .control |
| set wr_vecnames |
| set wr_singlescale |
| set hcopydevtype=svg |
| set ITL1=10000 |
| |
| let min_temp=0 |
| let var_temp = min_temp |
| let max_temp=100 |
| let temp_step=100 |
| |
| option temp=20 |
| op |
| write test_low_pvt_source.raw |
| print var_temp i(v1) |
| * i(v.xisource.v1) |
| run |
| reset |
| |
| |
| |
| dowhile var_temp <= max_temp |
| option temp=$&var_temp |
| op |
| * wrdata 'result_{$&var_temp}deg.csv' v(V_vout) |
| let var_temp = var_temp + temp_step |
| run |
| echo 'Result will follow ...' |
| print var_temp i(v1) |
| * i(v.xisource.v1) |
| if i(v.xisource.v1) > 1e-6 |
| echo 'Large current' |
| write 'result_op_{$&var_temp}deg.raw' |
| end |
| *tran 100n 100u |
| *MEAS tran isource AVG i(v.xisource.v1) from=50u to=100u |
| reset |
| end |
| |
| * reset |
| * option temp=0 |
| * op |
| * run |
| * print v(v_vout) i(v1) |
| * let var_vout_0deg=v(v_vout) |
| * reset |
| * option temp=100 |
| * op |
| * run |
| * print v(v_vout) i(v1) |
| * let var_vout_100deg=v(v_vout) |
| |
| * print var_vout_100deg-var_vout_0deg |
| |
| * tran 100n 100u |
| * plot i(v.xisource.v1) |
| * MEAS tran isource AVG i(v.xisource.v1) from=50u to=100u |
| * noise i(v1) I0 dec 1000 10 100G |
| * print all |
| * wrdata result_noise.csv inoise_total onoise_total |
| * setplot noise1 |
| * plot onoise_spectrum |
| * noise i(v1) I0 dec 1000 2MEG 2G |
| * print all |
| * wrdata result_noise.csv inoise_total onoise_total |
| * setplot noise3 |
| * plot onoise_spectrum |
| |
| |
| .endc |
| |
| |
| |
| |
| * .include ../../tia.spice |
| * .include ../../filter_diff.spice |
| * .include ../../cmm_sense3.spice |
| |
| .include pex_isource.spice |
| |
| |
| |
| * .lib /usr/local/share/pdk/sky130A/libs.tech/ngspice/sky130.lib.spice hl |
| .lib /usr/local/share/pdk/sky130A/libs.tech/ngspice/sky130.lib.spice.tt.red tt |
| * .lib /home/simon/share/pdk/sky130A/libs.tech/ngspice/sky130.lib.spice.tt.red tt |
| |
| **** end user architecture code |
| **.ends |
